Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 20 |
5 | 125 |
6 | 650 |
7 | 3150 |
8 | 15625 |
9 | 78000 |
10 | 390625 |
11 | 1952500 |
12 | 9762500 |
13 | 48815625 |
14 | 244125000 |
15 | 1220703125 |
16 | 6103593750 |
17 | 30517656250 |
18 | 152587890625 |
19 | 762939062500 |
20 | 3814697265625 |
21 | 19073484375000 |
22 | 95367421875000 |
23 | 476837119140625 |
24 | 2384185742187500 |
25 | 11920928955078125 |
[0,0,1,20,125,650,3150,15625,78000,390625,1952500, 9762500,48815625,244125000,1220703125,6103593750, 30517656250,152587890625,762939062500, 3814697265625,19073484375000,95367421875000, 476837119140625,2384185742187500, 11920928955078125] |